OT-2026-000069340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000069340) never changes.
Identity and time
| Publication number | OT-2026-000069340 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7c54-8760-e319bd9a7ca3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f863ee2c929f2742c6e6fa5ddd0a2c626ccd593a77d351782547243bc789fe3 |
|---|---|
| Markdown | 7110d4198962b3e48f2732de7923270231b0c9955b084b3cce30eaf0b179a592 |
| Publication page | 1bec3bcacb17896eea958e609f2be529cc058e92f115579e611e433d9ae011c2 |
| Manifest | 88cfd1c371051fe18a9150880a1ad4fb8d81a6d69fa5f9234179a2a7b11f46ad |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | fsSjDzrYt05uBrIg1WXH+cx5Nlz9Ib92ZWUbX3u64fnNrP9xxE2N5BdleSJGVtHnts4BeOxdTgoDbkiDiX3aBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:13.989646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069340observed 1bec3bcacb17896eea958e609f2be529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:13.968325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069340/manifest.jsonobserved 88cfd1c371051fe18a9150880a1ad4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:13.949032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069340/publication.mdobserved 7110d4198962b3e48f2732de79232702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:13.931729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069340/publication.txtobserved 4f863ee2c929f2742c6e6fa5ddd0a2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.447893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069340observed 1bec3bcacb17896eea958e609f2be529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.429939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069340/manifest.jsonobserved 88cfd1c371051fe18a9150880a1ad4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.411619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069340/publication.mdobserved 7110d4198962b3e48f2732de79232702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:55.392457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069340/publication.txtobserved 4f863ee2c929f2742c6e6fa5ddd0a2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|